Two-temperature refrigeration apparatus



9 to1' a1SO included in said system and arranged in heat exchange relation With said lo}wer inte 1 i01' portion t provide a food Storage con1pal't nlent, Inea...1s for cq1)tr011ing the 0peration of aid second evaporator in response to teInperature conditions within said food St0age compartnlent, Said partition being Spaced away fron1 said first evaporator and being constructed of 1T13aterial of relatively high therlna1 conductivity S0 as t0 be af'ected by the telnperature of the air vvith in Sajid food storage con1partn1ent, a Inetal strip spannjng the space between said mst evaporator and said partition, Said strip being connected to Said irSt evaporator and to said partition to provide therebetween a heat conducting link affected by the telnperature of said iirst evaporator and by the teInperaure of Said parition and Ineans including a tenlperature Sensitive ele- Inent Inounted in direct heat exchange relation With said strip to contr1 the 0perabion of Said systeIn as function, jointly, of the ten1peratures affecting said member.

ln Refrigeration apparatus as set f0:th in claim 3 in Which a bame plate is Inounted below and adjacent the underside of the nlentioned partition t0 direct ai' Within the food storage con1- partment into conact wih said partition.

eerenceS Oite( in the 1e of this patent UNITED STATES PATENTS Number NaTne 1)a'te 2,000,787 Phi1i May 7 1935 2,072,347 Strebler Mar 2, 1937 2 072 567 Potter Mar 2, 1937 2,101,656 Steenstrup ]ec' 7, 1937 2,133,949 Buchanan (ct. 25, 1938 2 208267 Ridge Jul 16, 190 2,285,946 Kalischer June 9 19 2 2,306` Ketcham Dec' 29, 1942 2,589,551 Washita Mar. 18 1952 603 069 Lee et a1 July 15 1952 

